X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=src%2Fdrivers%2Fdriver_test.c;h=c630e4c2c932c5d88e4e49a79a9e63b2728cf599;hb=0e2e565a44ab7b073491cab00847f7bc62731483;hp=2a41cf260a5a961b37eb98ba86c357f68722622b;hpb=dd42f95f7139581687032923589e2c1fd438cb70;p=libeap.git diff --git a/src/drivers/driver_test.c b/src/drivers/driver_test.c index 2a41cf2..c630e4c 100644 --- a/src/drivers/driver_test.c +++ b/src/drivers/driver_test.c @@ -1,6 +1,6 @@ /* - * WPA Supplicant - testing driver interface - * Copyright (c) 2004-2008, Jouni Malinen + * Testing driver interface for a simulated network driver + * Copyright (c) 2004-2010, Jouni Malinen * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -12,13 +12,13 @@ * See README and COPYING for more details. */ -/* Make dure we get winsock2.h for Windows build to get sockaddr_storage */ +/* Make sure we get winsock2.h for Windows build to get sockaddr_storage */ #include "build_config.h" #ifdef CONFIG_NATIVE_WINDOWS #include #endif /* CONFIG_NATIVE_WINDOWS */ -#include "includes.h" +#include "utils/includes.h" #ifndef CONFIG_NATIVE_WINDOWS #include @@ -27,45 +27,1229 @@ #define DRIVER_TEST_UNIX #endif /* CONFIG_NATIVE_WINDOWS */ -#include "common.h" -#include "driver.h" +#include "utils/common.h" +#include "utils/eloop.h" +#include "utils/list.h" +#include "utils/trace.h" +#include "common/ieee802_11_defs.h" +#include "crypto/sha1.h" #include "l2_packet/l2_packet.h" -#include "eloop.h" -#include "sha1.h" -#include "ieee802_11_defs.h" +#include "driver.h" + + +struct test_client_socket { + struct test_client_socket *next; + u8 addr[ETH_ALEN]; + struct sockaddr_un un; + socklen_t unlen; + struct test_driver_bss *bss; +}; + +struct test_driver_bss { + struct wpa_driver_test_data *drv; + struct dl_list list; + void *bss_ctx; + char ifname[IFNAMSIZ]; + u8 bssid[ETH_ALEN]; + u8 *ie; + size_t ielen; + u8 *wps_beacon_ie; + size_t wps_beacon_ie_len; + u8 *wps_probe_resp_ie; + size_t wps_probe_resp_ie_len; + u8 ssid[32]; + size_t ssid_len; + int privacy; +}; + +struct wpa_driver_test_global { + int bss_add_used; + u8 req_addr[ETH_ALEN]; +}; + +struct wpa_driver_test_data { + struct wpa_driver_test_global *global; + void *ctx; + WPA_TRACE_REF(ctx); + u8 own_addr[ETH_ALEN]; + int test_socket; +#ifdef DRIVER_TEST_UNIX + struct sockaddr_un hostapd_addr; +#endif /* DRIVER_TEST_UNIX */ + int hostapd_addr_set; + struct sockaddr_in hostapd_addr_udp; + int hostapd_addr_udp_set; + char *own_socket_path; + char *test_dir; +#define MAX_SCAN_RESULTS 30 + struct wpa_scan_res *scanres[MAX_SCAN_RESULTS]; + size_t num_scanres; + int use_associnfo; + u8 assoc_wpa_ie[80]; + size_t assoc_wpa_ie_len; + int use_mlme; + int associated; + u8 *probe_req_ie; + size_t probe_req_ie_len; + u8 probe_req_ssid[32]; + size_t probe_req_ssid_len; + int ibss; + int ap; + + struct test_client_socket *cli; + struct dl_list bss; + int udp_port; + + int alloc_iface_idx; + + int probe_req_report; + unsigned int remain_on_channel_freq; + unsigned int remain_on_channel_duration; + + int current_freq; +}; + + +static void wpa_driver_test_deinit(void *priv); +static int wpa_driver_test_attach(struct wpa_driver_test_data *drv, + const char *dir, int ap); +static void wpa_driver_test_close_test_socket( + struct wpa_driver_test_data *drv); +static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx); + + +static void test_driver_free_bss(struct test_driver_bss *bss) +{ + os_free(bss->ie); + os_free(bss->wps_beacon_ie); + os_free(bss->wps_probe_resp_ie); + os_free(bss); +} + + +static void test_driver_free_bsses(struct wpa_driver_test_data *drv) +{ + struct test_driver_bss *bss, *tmp; + + dl_list_for_each_safe(bss, tmp, &drv->bss, struct test_driver_bss, + list) { + dl_list_del(&bss->list); + test_driver_free_bss(bss); + } +} + + +static struct test_client_socket * +test_driver_get_cli(struct wpa_driver_test_data *drv, struct sockaddr_un *from, + socklen_t fromlen) +{ + struct test_client_socket *cli = drv->cli; + + while (cli) { + if (cli->unlen == fromlen && + strncmp(cli->un.sun_path, from->sun_path, + fromlen - sizeof(cli->un.sun_family)) == 0) + return cli; + cli = cli->next; + } + + return NULL; +} + + +static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data, + size_t data_len, int encrypt, + const u8 *own_addr) +{ + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; + struct test_client_socket *cli; + struct msghdr msg; + struct iovec io[3]; + struct l2_ethhdr eth; + + if (drv->test_socket < 0) + return -1; + + cli = drv->cli; + while (cli) { + if (memcmp(cli->addr, addr, ETH_ALEN) == 0) + break; + cli = cli->next; + } + + if (!cli) { + wpa_printf(MSG_DEBUG, "%s: no destination client entry", + __func__); + return -1; + } + + memcpy(eth.h_dest, addr, ETH_ALEN); + memcpy(eth.h_source, own_addr, ETH_ALEN); + eth.h_proto = host_to_be16(ETH_P_EAPOL); + + io[0].iov_base = "EAPOL "; + io[0].iov_len = 6; + io[1].iov_base = ð + io[1].iov_len = sizeof(eth); + io[2].iov_base = (u8 *) data; + io[2].iov_len = data_len; + + memset(&msg, 0, sizeof(msg)); + msg.msg_iov = io; + msg.msg_iovlen = 3; + msg.msg_name = &cli->un; + msg.msg_namelen = cli->unlen; + return sendmsg(drv->test_socket, &msg, 0); +} + + +static int test_driver_send_ether(void *priv, const u8 *dst, const u8 *src, + u16 proto, const u8 *data, size_t data_len) +{ + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; + struct msghdr msg; + struct iovec io[3]; + struct l2_ethhdr eth; + char desttxt[30]; + struct sockaddr_un addr; + struct dirent *dent; + DIR *dir; + int ret = 0, broadcast = 0, count = 0; + + if (drv->test_socket < 0 || drv->test_dir == NULL) { + wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d " + "test_dir=%p)", + __func__, drv->test_socket, drv->test_dir); + return -1; + } + + broadcast = memcmp(dst, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0; + snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dst)); + + memcpy(eth.h_dest, dst, ETH_ALEN); + memcpy(eth.h_source, src, ETH_ALEN); + eth.h_proto = host_to_be16(proto); + + io[0].iov_base = "ETHER "; + io[0].iov_len = 6; + io[1].iov_base = ð + io[1].iov_len = sizeof(eth); + io[2].iov_base = (u8 *) data; + io[2].iov_len = data_len; + + memset(&msg, 0, sizeof(msg)); + msg.msg_iov = io; + msg.msg_iovlen = 3; + + dir = opendir(drv->test_dir); + if (dir == NULL) { + perror("test_driver: opendir"); + return -1; + } + while ((dent = readdir(dir))) { +#ifdef _DIRENT_HAVE_D_TYPE + /* Skip the file if it is not a socket. Also accept + * DT_UNKNOWN (0) in case the C library or underlying file + * system does not support d_type. */ + if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN) + continue; +#endif /* _DIRENT_HAVE_D_TYPE */ + if (strcmp(dent->d_name, ".") == 0 || + strcmp(dent->d_name, "..") == 0) + continue; + + memset(&addr, 0, sizeof(addr)); + addr.sun_family = AF_UNIX; + snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s", + drv->test_dir, dent->d_name); + + if (strcmp(addr.sun_path, drv->own_socket_path) == 0) + continue; + if (!broadcast && strstr(dent->d_name, desttxt) == NULL) + continue; + + wpa_printf(MSG_DEBUG, "%s: Send ether frame to %s", + __func__, dent->d_name); + + msg.msg_name = &addr; + msg.msg_namelen = sizeof(addr); + ret = sendmsg(drv->test_socket, &msg, 0); + if (ret < 0) + perror("driver_test: sendmsg"); + count++; + } + closedir(dir); + + if (!broadcast && count == 0) { + wpa_printf(MSG_DEBUG, "%s: Destination " MACSTR " not found", + __func__, MAC2STR(dst)); + return -1; + } + + return ret; +} + + +static int wpa_driver_test_send_mlme(void *priv, const u8 *data, + size_t data_len) +{ + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; + struct msghdr msg; + struct iovec io[2]; + const u8 *dest; + struct sockaddr_un addr; + struct dirent *dent; + DIR *dir; + int broadcast; + int ret = 0; + struct ieee80211_hdr *hdr; + u16 fc; + char cmd[50]; + int freq; +#ifdef HOSTAPD + char desttxt[30]; +#endif /* HOSTAPD */ + union wpa_event_data event; + + wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len); + if (drv->test_socket < 0 || data_len < 10) { + wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu" + " test_dir=%p)", + __func__, drv->test_socket, + (unsigned long) data_len, + drv->test_dir); + return -1; + } + + dest = data + 4; + broadcast = os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0; + +#ifdef HOSTAPD + snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest)); +#endif /* HOSTAPD */ + + if (drv->remain_on_channel_freq) + freq = drv->remain_on_channel_freq; + else + freq = drv->current_freq; + wpa_printf(MSG_DEBUG, "test_driver(%s): MLME TX on freq %d MHz", + dbss->ifname, freq); + os_snprintf(cmd, sizeof(cmd), "MLME freq=%d ", freq); + io[0].iov_base = cmd; + io[0].iov_len = os_strlen(cmd); + io[1].iov_base = (void *) data; + io[1].iov_len = data_len; + + os_memset(&msg, 0, sizeof(msg)); + msg.msg_iov = io; + msg.msg_iovlen = 2; + +#ifdef HOSTAPD + if (drv->test_dir == NULL) { + wpa_printf(MSG_DEBUG, "%s: test_dir == NULL", __func__); + return -1; + } + + dir = opendir(drv->test_dir); + if (dir == NULL) { + perror("test_driver: opendir"); + return -1; + } + while ((dent = readdir(dir))) { +#ifdef _DIRENT_HAVE_D_TYPE + /* Skip the file if it is not a socket. Also accept + * DT_UNKNOWN (0) in case the C library or underlying file + * system does not support d_type. */ + if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN) + continue; +#endif /* _DIRENT_HAVE_D_TYPE */ + if (os_strcmp(dent->d_name, ".") == 0 || + os_strcmp(dent->d_name, "..") == 0) + continue; + + os_memset(&addr, 0, sizeof(addr)); + addr.sun_family = AF_UNIX; + os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s", + drv->test_dir, dent->d_name); + + if (os_strcmp(addr.sun_path, drv->own_socket_path) == 0) + continue; + if (!broadcast && os_strstr(dent->d_name, desttxt) == NULL) + continue; + + wpa_printf(MSG_DEBUG, "%s: Send management frame to %s", + __func__, dent->d_name); + + msg.msg_name = &addr; + msg.msg_namelen = sizeof(addr); + ret = sendmsg(drv->test_socket, &msg, 0); + if (ret < 0) + perror("driver_test: sendmsg(test_socket)"); + } + closedir(dir); +#else /* HOSTAPD */ + + if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 || + drv->test_dir == NULL) { + if (drv->hostapd_addr_udp_set) { + msg.msg_name = &drv->hostapd_addr_udp; + msg.msg_namelen = sizeof(drv->hostapd_addr_udp); + } else { +#ifdef DRIVER_TEST_UNIX + msg.msg_name = &drv->hostapd_addr; + msg.msg_namelen = sizeof(drv->hostapd_addr); +#endif /* DRIVER_TEST_UNIX */ + } + } else if (broadcast) { + dir = opendir(drv->test_dir); + if (dir == NULL) + return -1; + while ((dent = readdir(dir))) { +#ifdef _DIRENT_HAVE_D_TYPE + /* Skip the file if it is not a socket. + * Also accept DT_UNKNOWN (0) in case + * the C library or underlying file + * system does not support d_type. */ + if (dent->d_type != DT_SOCK && + dent->d_type != DT_UNKNOWN) + continue; +#endif /* _DIRENT_HAVE_D_TYPE */ + if (os_strcmp(dent->d_name, ".") == 0 || + os_strcmp(dent->d_name, "..") == 0) + continue; + wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s", + __func__, dent->d_name); + os_memset(&addr, 0, sizeof(addr)); + addr.sun_family = AF_UNIX; + os_snprintf(addr.sun_path, sizeof(addr.sun_path), + "%s/%s", drv->test_dir, dent->d_name); + + msg.msg_name = &addr; + msg.msg_namelen = sizeof(addr); + + ret = sendmsg(drv->test_socket, &msg, 0); + if (ret < 0) + perror("driver_test: sendmsg(test_socket)"); + } + closedir(dir); + return ret; + } else { + struct stat st; + os_memset(&addr, 0, sizeof(addr)); + addr.sun_family = AF_UNIX; + os_snprintf(addr.sun_path, sizeof(addr.sun_path), + "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest)); + if (stat(addr.sun_path, &st) < 0) { + os_snprintf(addr.sun_path, sizeof(addr.sun_path), + "%s/STA-" MACSTR, + drv->test_dir, MAC2STR(dest)); + } + msg.msg_name = &addr; + msg.msg_namelen = sizeof(addr); + } + + if (sendmsg(drv->test_socket, &msg, 0) < 0) { + perror("sendmsg(test_socket)"); + return -1; + } +#endif /* HOSTAPD */ + + hdr = (struct ieee80211_hdr *) data; + fc = le_to_host16(hdr->frame_control); + + os_memset(&event, 0, sizeof(event)); + event.tx_status.type = WLAN_FC_GET_TYPE(fc); + event.tx_status.stype = WLAN_FC_GET_STYPE(fc); + event.tx_status.dst = hdr->addr1; + event.tx_status.data = data; + event.tx_status.data_len = data_len; + event.tx_status.ack = ret >= 0; + wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event); + + return ret; +} + + +static void test_driver_scan(struct wpa_driver_test_data *drv, + struct sockaddr_un *from, socklen_t fromlen, + char *data) +{ + char buf[512], *pos, *end; + int ret; + struct test_driver_bss *bss; + u8 sa[ETH_ALEN]; + u8 ie[512]; + size_t ielen; + union wpa_event_data event; + + /* data: optional [ ' ' | STA-addr | ' ' | IEs(hex) ] */ + + wpa_printf(MSG_DEBUG, "test_driver: SCAN"); + + if (*data) { + if (*data != ' ' || + hwaddr_aton(data + 1, sa)) { + wpa_printf(MSG_DEBUG, "test_driver: Unexpected SCAN " + "command format"); + return; + } + + data += 18; + while (*data == ' ') + data++; + ielen = os_strlen(data) / 2; + if (ielen > sizeof(ie)) + ielen = sizeof(ie); + if (hexstr2bin(data, ie, ielen) < 0) + ielen = 0; + + wpa_printf(MSG_DEBUG, "test_driver: Scan from " MACSTR, + MAC2STR(sa)); + wpa_hexdump(MSG_MSGDUMP, "test_driver: scan IEs", ie, ielen); + + os_memset(&event, 0, sizeof(event)); + event.rx_probe_req.sa = sa; + event.rx_probe_req.ie = ie; + event.rx_probe_req.ie_len = ielen; + wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ, &event); + } + + dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) { + pos = buf; + end = buf + sizeof(buf); + + /* reply: SCANRESP BSSID SSID IEs */ + ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ", + MAC2STR(bss->bssid)); + if (ret < 0 || ret >= end - pos) + return; + pos += ret; + pos += wpa_snprintf_hex(pos, end - pos, + bss->ssid, bss->ssid_len); + ret = snprintf(pos, end - pos, " "); + if (ret < 0 || ret >= end - pos) + return; + pos += ret; + pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen); + pos += wpa_snprintf_hex(pos, end - pos, bss->wps_probe_resp_ie, + bss->wps_probe_resp_ie_len); + + if (bss->privacy) { + ret = snprintf(pos, end - pos, " PRIVACY"); + if (ret < 0 || ret >= end - pos) + return; + pos += ret; + } + + sendto(drv->test_socket, buf, pos - buf, 0, + (struct sockaddr *) from, fromlen); + } +} + + +static void test_driver_assoc(struct wpa_driver_test_data *drv, + struct sockaddr_un *from, socklen_t fromlen, + char *data) +{ + struct test_client_socket *cli; + u8 ie[256], ssid[32]; + size_t ielen, ssid_len = 0; + char *pos, *pos2, cmd[50]; + struct test_driver_bss *bss, *tmp; + + /* data: STA-addr SSID(hex) IEs(hex) */ + + cli = os_zalloc(sizeof(*cli)); + if (cli == NULL) + return; + + if (hwaddr_aton(data, cli->addr)) { + printf("test_socket: Invalid MAC address '%s' in ASSOC\n", + data); + os_free(cli); + return; + } + pos = data + 17; + while (*pos == ' ') + pos++; + pos2 = strchr(pos, ' '); + ielen = 0; + if (pos2) { + ssid_len = (pos2 - pos) / 2; + if (hexstr2bin(pos, ssid, ssid_len) < 0) { + wpa_printf(MSG_DEBUG, "%s: Invalid SSID", __func__); + os_free(cli); + return; + } + wpa_hexdump_ascii(MSG_DEBUG, "test_driver_assoc: SSID", + ssid, ssid_len); + + pos = pos2 + 1; + ielen = strlen(pos) / 2; + if (ielen > sizeof(ie)) + ielen = sizeof(ie); + if (hexstr2bin(pos, ie, ielen) < 0) + ielen = 0; + } + + bss = NULL; + dl_list_for_each(tmp, &drv->bss, struct test_driver_bss, list) { + if (tmp->ssid_len == ssid_len && + os_memcmp(tmp->ssid, ssid, ssid_len) == 0) { + bss = tmp; + break; + } + } + if (bss == NULL) { + wpa_printf(MSG_DEBUG, "%s: No matching SSID found from " + "configured BSSes", __func__); + os_free(cli); + return; + } + + cli->bss = bss; + memcpy(&cli->un, from, sizeof(cli->un)); + cli->unlen = fromlen; + cli->next = drv->cli; + drv->cli = cli; + wpa_hexdump_ascii(MSG_DEBUG, "test_socket: ASSOC sun_path", + (const u8 *) cli->un.sun_path, + cli->unlen - sizeof(cli->un.sun_family)); + + snprintf(cmd, sizeof(cmd), "ASSOCRESP " MACSTR " 0", + MAC2STR(bss->bssid)); + sendto(drv->test_socket, cmd, strlen(cmd), 0, + (struct sockaddr *) from, fromlen); + + drv_event_assoc(bss->bss_ctx, cli->addr, ie, ielen); +} + + +static void test_driver_disassoc(struct wpa_driver_test_data *drv, + struct sockaddr_un *from, socklen_t fromlen) +{ + struct test_client_socket *cli; + + cli = test_driver_get_cli(drv, from, fromlen); + if (!cli) + return; + + drv_event_disassoc(drv->ctx, cli->addr); +} + + +static void test_driver_eapol(struct wpa_driver_test_data *drv, + struct sockaddr_un *from, socklen_t fromlen, + u8 *data, size_t datalen) +{ +#ifdef HOSTAPD + struct test_client_socket *cli; +#endif /* HOSTAPD */ + const u8 *src = NULL; + + if (datalen > 14) { + /* Skip Ethernet header */ + src = data + ETH_ALEN; + wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src=" + MACSTR " proto=%04x", + MAC2STR(data), MAC2STR(src), + WPA_GET_BE16(data + 2 * ETH_ALEN)); + data += 14; + datalen -= 14; + } + +#ifdef HOSTAPD + cli = test_driver_get_cli(drv, from, fromlen); + if (cli) { + drv_event_eapol_rx(cli->bss->bss_ctx, cli->addr, data, + datalen); + } else { + wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown " + "client"); + } +#else /* HOSTAPD */ + if (src) + drv_event_eapol_rx(drv->ctx, src, data, datalen); +#endif /* HOSTAPD */ +} + + +static void test_driver_ether(struct wpa_driver_test_data *drv, + struct sockaddr_un *from, socklen_t fromlen, + u8 *data, size_t datalen) +{ + struct l2_ethhdr *eth; + + if (datalen < sizeof(*eth)) + return; + + eth = (struct l2_ethhdr *) data; + wpa_printf(MSG_DEBUG, "test_driver: RX ETHER dst=" MACSTR " src=" + MACSTR " proto=%04x", + MAC2STR(eth->h_dest), MAC2STR(eth->h_source), + be_to_host16(eth->h_proto)); + +#ifdef CONFIG_IEEE80211R + if (be_to_host16(eth->h_proto) == ETH_P_RRB) { + union wpa_event_data ev; + os_memset(&ev, 0, sizeof(ev)); + ev.ft_rrb_rx.src = eth->h_source; + ev.ft_rrb_rx.data = data + sizeof(*eth); + ev.ft_rrb_rx.data_len = datalen - sizeof(*eth); + } +#endif /* CONFIG_IEEE80211R */ +} + + +static void test_driver_mlme(struct wpa_driver_test_data *drv, + struct sockaddr_un *from, socklen_t fromlen, + u8 *data, size_t datalen) +{ + struct ieee80211_hdr *hdr; + u16 fc; + union wpa_event_data event; + int freq = 0, own_freq; + struct test_driver_bss *bss; + + bss = dl_list_first(&drv->bss, struct test_driver_bss, list); + + if (datalen > 6 && os_memcmp(data, "freq=", 5) == 0) { + size_t pos; + for (pos = 5; pos < datalen; pos++) { + if (data[pos] == ' ') + break; + } + if (pos < datalen) { + freq = atoi((const char *) &data[5]); + wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on " + "freq %d MHz", bss->ifname, freq); + pos++; + data += pos; + datalen -= pos; + } + } + + if (drv->remain_on_channel_freq) + own_freq = drv->remain_on_channel_freq; + else + own_freq = drv->current_freq; + + if (freq && own_freq && freq != own_freq) { + wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on " + "another frequency %d MHz (own %d MHz)", + bss->ifname, freq, own_freq); + return; + } + + hdr = (struct ieee80211_hdr *) data; + + if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) { + struct test_client_socket *cli; + cli = os_zalloc(sizeof(*cli)); + if (cli == NULL) + return; + wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR, + MAC2STR(hdr->addr2)); + memcpy(cli->addr, hdr->addr2, ETH_ALEN); + memcpy(&cli->un, from, sizeof(cli->un)); + cli->unlen = fromlen; + cli->next = drv->cli; + drv->cli = cli; + } + + wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame", + data, datalen); + fc = le_to_host16(hdr->frame_control); + if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) { + wpa_printf(MSG_ERROR, "%s: received non-mgmt frame", + __func__); + return; + } + os_memset(&event, 0, sizeof(event)); + event.rx_mgmt.frame = data; + event.rx_mgmt.frame_len = datalen; + wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); +} -struct wpa_driver_test_global { - int dummy; -}; -struct wpa_driver_test_data { - struct wpa_driver_test_global *global; - void *ctx; - u8 own_addr[ETH_ALEN]; - int test_socket; -#ifdef DRIVER_TEST_UNIX - struct sockaddr_un hostapd_addr; -#endif /* DRIVER_TEST_UNIX */ - int hostapd_addr_set; - struct sockaddr_in hostapd_addr_udp; - int hostapd_addr_udp_set; - char *own_socket_path; - char *test_dir; - u8 bssid[ETH_ALEN]; - u8 ssid[32]; - size_t ssid_len; -#define MAX_SCAN_RESULTS 30 - struct wpa_scan_res *scanres[MAX_SCAN_RESULTS]; - size_t num_scanres; - int use_associnfo; - u8 assoc_wpa_ie[80]; - size_t assoc_wpa_ie_len; - int use_mlme; - int associated; - u8 *probe_req_ie; - size_t probe_req_ie_len; -}; +static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx) +{ + struct wpa_driver_test_data *drv = eloop_ctx; + char buf[2000]; + int res; + struct sockaddr_un from; + socklen_t fromlen = sizeof(from); + + res = recvfrom(sock, buf, sizeof(buf) - 1, 0, + (struct sockaddr *) &from, &fromlen); + if (res < 0) { + perror("recvfrom(test_socket)"); + return; + } + buf[res] = '\0'; + + wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res); + + if (strncmp(buf, "SCAN", 4) == 0) { + test_driver_scan(drv, &from, fromlen, buf + 4); + } else if (strncmp(buf, "ASSOC ", 6) == 0) { + test_driver_assoc(drv, &from, fromlen, buf + 6); + } else if (strcmp(buf, "DISASSOC") == 0) { + test_driver_disassoc(drv, &from, fromlen); + } else if (strncmp(buf, "EAPOL ", 6) == 0) { + test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6, + res - 6); + } else if (strncmp(buf, "ETHER ", 6) == 0) { + test_driver_ether(drv, &from, fromlen, (u8 *) buf + 6, + res - 6); + } else if (strncmp(buf, "MLME ", 5) == 0) { + test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5); + } else { + wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command", + (u8 *) buf, res); + } +} + + +static int test_driver_set_generic_elem(void *priv, + const u8 *elem, size_t elem_len) +{ + struct test_driver_bss *bss = priv; + + os_free(bss->ie); + + if (elem == NULL) { + bss->ie = NULL; + bss->ielen = 0; + return 0; + } + + bss->ie = os_malloc(elem_len); + if (bss->ie == NULL) { + bss->ielen = 0; + return -1; + } + + memcpy(bss->ie, elem, elem_len); + bss->ielen = elem_len; + return 0; +} + + +static int test_driver_set_ap_wps_ie(void *priv, const struct wpabuf *beacon, + const struct wpabuf *proberesp, + const struct wpabuf *assocresp) +{ + struct test_driver_bss *bss = priv; + + if (beacon == NULL) + wpa_printf(MSG_DEBUG, "test_driver: Clear Beacon WPS IE"); + else + wpa_hexdump_buf(MSG_DEBUG, "test_driver: Beacon WPS IE", + beacon); + + os_free(bss->wps_beacon_ie); + + if (beacon == NULL) { + bss->wps_beacon_ie = NULL; + bss->wps_beacon_ie_len = 0; + } else { + bss->wps_beacon_ie = os_malloc(wpabuf_len(beacon)); + if (bss->wps_beacon_ie == NULL) { + bss->wps_beacon_ie_len = 0; + return -1; + } + + os_memcpy(bss->wps_beacon_ie, wpabuf_head(beacon), + wpabuf_len(beacon)); + bss->wps_beacon_ie_len = wpabuf_len(beacon); + } + + if (proberesp == NULL) + wpa_printf(MSG_DEBUG, "test_driver: Clear Probe Response WPS " + "IE"); + else + wpa_hexdump_buf(MSG_DEBUG, "test_driver: Probe Response WPS " + "IE", proberesp); + + os_free(bss->wps_probe_resp_ie); + + if (proberesp == NULL) { + bss->wps_probe_resp_ie = NULL; + bss->wps_probe_resp_ie_len = 0; + } else { + bss->wps_probe_resp_ie = os_malloc(wpabuf_len(proberesp)); + if (bss->wps_probe_resp_ie == NULL) { + bss->wps_probe_resp_ie_len = 0; + return -1; + } + + os_memcpy(bss->wps_probe_resp_ie, wpabuf_head(proberesp), + wpabuf_len(proberesp)); + bss->wps_probe_resp_ie_len = wpabuf_len(proberesp); + } + + return 0; +} + + +static int test_driver_sta_deauth(void *priv, const u8 *own_addr, + const u8 *addr, int reason) +{ + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; + struct test_client_socket *cli; + + if (drv->test_socket < 0) + return -1; + + cli = drv->cli; + while (cli) { + if (memcmp(cli->addr, addr, ETH_ALEN) == 0) + break; + cli = cli->next; + } + + if (!cli) + return -1; + + return sendto(drv->test_socket, "DEAUTH", 6, 0, + (struct sockaddr *) &cli->un, cli->unlen); +} + + +static int test_driver_sta_disassoc(void *priv, const u8 *own_addr, + const u8 *addr, int reason) +{ + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; + struct test_client_socket *cli; + + if (drv->test_socket < 0) + return -1; + + cli = drv->cli; + while (cli) { + if (memcmp(cli->addr, addr, ETH_ALEN) == 0) + break; + cli = cli->next; + } + + if (!cli) + return -1; + + return sendto(drv->test_socket, "DISASSOC", 8, 0, + (struct sockaddr *) &cli->un, cli->unlen); +} + + +static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid, + void *bss_ctx, void **drv_priv) +{ + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; + struct test_driver_bss *bss; + + wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")", + __func__, ifname, MAC2STR(bssid)); + + bss = os_zalloc(sizeof(*bss)); + if (bss == NULL) + return -1; + + bss->bss_ctx = bss_ctx; + bss->drv = drv; + os_strlcpy(bss->ifname, ifname, IFNAMSIZ); + os_memcpy(bss->bssid, bssid, ETH_ALEN); + + dl_list_add(&drv->bss, &bss->list); + if (drv->global) { + drv->global->bss_add_used = 1; + os_memcpy(drv->global->req_addr, bssid, ETH_ALEN); + } + + if (drv_priv) + *drv_priv = bss; + + return 0; +} + + +static int test_driver_bss_remove(void *priv, const char *ifname) +{ + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; + struct test_driver_bss *bss; + struct test_client_socket *cli, *prev_c; + + wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname); + + dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) { + if (strcmp(bss->ifname, ifname) != 0) + continue; + + for (prev_c = NULL, cli = drv->cli; cli; + prev_c = cli, cli = cli->next) { + if (cli->bss != bss) + continue; + if (prev_c) + prev_c->next = cli->next; + else + drv->cli = cli->next; + os_free(cli); + break; + } + + dl_list_del(&bss->list); + test_driver_free_bss(bss); + return 0; + } + + return -1; +} + + +static int test_driver_if_add(void *priv, enum wpa_driver_if_type type, + const char *ifname, const u8 *addr, + void *bss_ctx, void **drv_priv, + char *force_ifname, u8 *if_addr) +{ + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; + + wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s bss_ctx=%p)", + __func__, type, ifname, bss_ctx); + if (addr) + os_memcpy(if_addr, addr, ETH_ALEN); + else { + drv->alloc_iface_idx++; + if_addr[0] = 0x02; /* locally administered */ + sha1_prf(drv->own_addr, ETH_ALEN, + "hostapd test addr generation", + (const u8 *) &drv->alloc_iface_idx, + sizeof(drv->alloc_iface_idx), + if_addr + 1, ETH_ALEN - 1); + } + if (type == WPA_IF_AP_BSS || type == WPA_IF_P2P_GO || + type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP) + return test_driver_bss_add(priv, ifname, if_addr, bss_ctx, + drv_priv); + return 0; +} + + +static int test_driver_if_remove(void *priv, enum wpa_driver_if_type type, + const char *ifname) +{ + wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname); + if (type == WPA_IF_AP_BSS || type == WPA_IF_P2P_GO || + type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP) + return test_driver_bss_remove(priv, ifname); + return 0; +} + + +static int test_driver_valid_bss_mask(void *priv, const u8 *addr, + const u8 *mask) +{ + return 0; +} + + +static int test_driver_set_ssid(void *priv, const u8 *buf, int len) +{ + struct test_driver_bss *bss = priv; + + wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, bss->ifname); + wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len); + + if (len < 0 || (size_t) len > sizeof(bss->ssid)) + return -1; + + os_memcpy(bss->ssid, buf, len); + bss->ssid_len = len; + + return 0; +} + + +static int test_driver_set_privacy(void *priv, int enabled) +{ + struct test_driver_bss *dbss = priv; + + wpa_printf(MSG_DEBUG, "%s(enabled=%d)", __func__, enabled); + dbss->privacy = enabled; + + return 0; +} + + +static int test_driver_set_sta_vlan(void *priv, const u8 *addr, + const char *ifname, int vlan_id) +{ + wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)", + __func__, MAC2STR(addr), ifname, vlan_id); + return 0; +} + + +static int test_driver_sta_add(void *priv, + struct hostapd_sta_add_params *params) +{ + struct test_driver_bss *bss = priv; + struct wpa_driver_test_data *drv = bss->drv; + struct test_client_socket *cli; + + wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d " + "capability=0x%x listen_interval=%d)", + __func__, bss->ifname, MAC2STR(params->addr), params->aid, + params->capability, params->listen_interval); + wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates", + params->supp_rates, params->supp_rates_len); + + cli = drv->cli; + while (cli) { + if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0) + break; + cli = cli->next; + } + if (!cli) { + wpa_printf(MSG_DEBUG, "%s: no matching client entry", + __func__); + return -1; + } + + cli->bss = bss; + + return 0; +} + + +static struct wpa_driver_test_data * test_alloc_data(void *ctx, + const char *ifname) +{ + struct wpa_driver_test_data *drv; + struct test_driver_bss *bss; + + drv = os_zalloc(sizeof(struct wpa_driver_test_data)); + if (drv == NULL) { + wpa_printf(MSG_ERROR, "Could not allocate memory for test " + "driver data"); + return NULL; + } + + bss = os_zalloc(sizeof(struct test_driver_bss)); + if (bss == NULL) { + os_free(drv); + return NULL; + } + + drv->ctx = ctx; + wpa_trace_add_ref(drv, ctx, ctx); + dl_list_init(&drv->bss); + dl_list_add(&drv->bss, &bss->list); + os_strlcpy(bss->ifname, ifname, IFNAMSIZ); + bss->bss_ctx = ctx; + bss->drv = drv; + + /* Generate a MAC address to help testing with multiple STAs */ + drv->own_addr[0] = 0x02; /* locally administered */ + sha1_prf((const u8 *) ifname, os_strlen(ifname), + "test mac addr generation", + NULL, 0, drv->own_addr + 1, ETH_ALEN - 1); + + return drv; +} + + +static void * test_driver_init(struct hostapd_data *hapd, + struct wpa_init_params *params) +{ + struct wpa_driver_test_data *drv; + struct sockaddr_un addr_un; + struct sockaddr_in addr_in; + struct sockaddr *addr; + socklen_t alen; + struct test_driver_bss *bss; + + drv = test_alloc_data(hapd, params->ifname); + if (drv == NULL) + return NULL; + drv->ap = 1; + bss = dl_list_first(&drv->bss, struct test_driver_bss, list); + + bss->bss_ctx = hapd; + os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN); + os_memcpy(params->own_addr, drv->own_addr, ETH_ALEN); + + if (params->test_socket) { + if (os_strlen(params->test_socket) >= + sizeof(addr_un.sun_path)) { + printf("Too long test_socket path\n"); + wpa_driver_test_deinit(bss); + return NULL; + } + if (strncmp(params->test_socket, "DIR:", 4) == 0) { + size_t len = strlen(params->test_socket) + 30; + drv->test_dir = os_strdup(params->test_socket + 4); + drv->own_socket_path = os_malloc(len); + if (drv->own_socket_path) { + snprintf(drv->own_socket_path, len, + "%s/AP-" MACSTR, + params->test_socket + 4, + MAC2STR(params->own_addr)); + } + } else if (strncmp(params->test_socket, "UDP:", 4) == 0) { + drv->udp_port = atoi(params->test_socket + 4); + } else { + drv->own_socket_path = os_strdup(params->test_socket); + } + if (drv->own_socket_path == NULL && drv->udp_port == 0) { + wpa_driver_test_deinit(bss); + return NULL; + } + + drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX, + SOCK_DGRAM, 0); + if (drv->test_socket < 0) { + perror("socket"); + wpa_driver_test_deinit(bss); + return NULL; + } + + if (drv->udp_port) { + os_memset(&addr_in, 0, sizeof(addr_in)); + addr_in.sin_family = AF_INET; + addr_in.sin_port = htons(drv->udp_port); + addr = (struct sockaddr *) &addr_in; + alen = sizeof(addr_in); + } else { + os_memset(&addr_un, 0, sizeof(addr_un)); + addr_un.sun_family = AF_UNIX; + os_strlcpy(addr_un.sun_path, drv->own_socket_path, + sizeof(addr_un.sun_path)); + addr = (struct sockaddr *) &addr_un; + alen = sizeof(addr_un); + } + if (bind(drv->test_socket, addr, alen) < 0) { + perror("bind(PF_UNIX)"); + close(drv->test_socket); + if (drv->own_socket_path) + unlink(drv->own_socket_path); + wpa_driver_test_deinit(bss); + return NULL; + } + eloop_register_read_sock(drv->test_socket, + test_driver_receive_unix, drv, NULL); + } else + drv->test_socket = -1; + + return bss; +} static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx) @@ -88,13 +1272,6 @@ static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx) } -static int wpa_driver_test_set_wpa(void *priv, int enabled) -{ - wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled); - return 0; -} - - static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx) { wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); @@ -129,11 +1306,31 @@ static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv, pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie, drv->probe_req_ie_len); } + if (drv->probe_req_ssid_len) { + /* Add SSID IE */ + ret = os_snprintf(pos, end - pos, "%02x%02x", + WLAN_EID_SSID, + (unsigned int) drv->probe_req_ssid_len); + if (ret >= 0 && ret < end - pos) + pos += ret; + pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ssid, + drv->probe_req_ssid_len); + } end[-1] = '\0'; while ((dent = readdir(dir))) { - if (os_strncmp(dent->d_name, "AP-", 3) != 0) + if (os_strncmp(dent->d_name, "AP-", 3) != 0 && + os_strncmp(dent->d_name, "STA-", 4) != 0) continue; + if (drv->own_socket_path) { + size_t olen, dlen; + olen = os_strlen(drv->own_socket_path); + dlen = os_strlen(dent->d_name); + if (olen >= dlen && + os_strcmp(dent->d_name, + drv->own_socket_path + olen - dlen) == 0) + continue; + } wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name); os_memset(&addr, 0, sizeof(addr)); @@ -151,11 +1348,42 @@ static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv, #endif /* DRIVER_TEST_UNIX */ -static int wpa_driver_test_scan(void *priv, const u8 *ssid, size_t ssid_len) +static int wpa_driver_test_scan(void *priv, + struct wpa_driver_scan_params *params) { - struct wpa_driver_test_data *drv = priv; + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; + size_t i; + wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv); + os_free(drv->probe_req_ie); + if (params->extra_ies) { + drv->probe_req_ie = os_malloc(params->extra_ies_len); + if (drv->probe_req_ie == NULL) { + drv->probe_req_ie_len = 0; + return -1; + } + os_memcpy(drv->probe_req_ie, params->extra_ies, + params->extra_ies_len); + drv->probe_req_ie_len = params->extra_ies_len; + } else { + drv->probe_req_ie = NULL; + drv->probe_req_ie_len = 0; + } + + for (i = 0; i < params->num_ssids; i++) + wpa_hexdump(MSG_DEBUG, "Scan SSID", + params->ssids[i].ssid, params->ssids[i].ssid_len); + drv->probe_req_ssid_len = 0; + if (params->num_ssids) { + os_memcpy(drv->probe_req_ssid, params->ssids[0].ssid, + params->ssids[0].ssid_len); + drv->probe_req_ssid_len = params->ssids[0].ssid_len; + } + wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)", + params->extra_ies, params->extra_ies_len); + drv->num_scanres = 0; #ifdef DRIVER_TEST_UNIX @@ -186,7 +1414,8 @@ static int wpa_driver_test_scan(void *priv, const u8 *ssid, size_t ssid_len) static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv) { - struct wpa_driver_test_data *drv = priv; + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; struct wpa_scan_results *res; size_t i; @@ -216,22 +1445,37 @@ static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv) } -static int wpa_driver_test_set_key(void *priv, wpa_alg alg, const u8 *addr, +static int wpa_driver_test_set_key(const char *ifname, void *priv, + enum wpa_alg alg, const u8 *addr, int key_idx, int set_tx, const u8 *seq, size_t seq_len, const u8 *key, size_t key_len) { - wpa_printf(MSG_DEBUG, "%s: priv=%p alg=%d key_idx=%d set_tx=%d", - __func__, priv, alg, key_idx, set_tx); - if (addr) { + wpa_printf(MSG_DEBUG, "%s: ifname=%s priv=%p alg=%d key_idx=%d " + "set_tx=%d", + __func__, ifname, priv, alg, key_idx, set_tx); + if (addr) wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr)); - } - if (seq) { + if (seq) wpa_hexdump(MSG_DEBUG, " seq", seq, seq_len); + if (key) + wpa_hexdump_key(MSG_DEBUG, " key", key, key_len); + return 0; +} + + +static int wpa_driver_update_mode(struct wpa_driver_test_data *drv, int ap) +{ + if (ap && !drv->ap) { + wpa_driver_test_close_test_socket(drv); + wpa_driver_test_attach(drv, drv->test_dir, 1); + drv->ap = 1; + } else if (!ap && drv->ap) { + wpa_driver_test_close_test_socket(drv); + wpa_driver_test_attach(drv, drv->test_dir, 0); + drv->ap = 0; } - if (key) { - wpa_hexdump(MSG_DEBUG, " key", key, key_len); - } + return 0; } @@ -239,12 +1483,14 @@ static int wpa_driver_test_set_key(void *priv, wpa_alg alg, const u8 *addr, static int wpa_driver_test_associate( void *priv, struct wpa_driver_associate_params *params) { - struct wpa_driver_test_data *drv = priv; + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d " "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d", __func__, priv, params->freq, params->pairwise_suite, params->group_suite, params->key_mgmt_suite, params->auth_alg, params->mode); + wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP); if (params->bssid) { wpa_printf(MSG_DEBUG, " bssid=" MACSTR, MAC2STR(params->bssid)); @@ -264,8 +1510,23 @@ static int wpa_driver_test_associate( } else drv->assoc_wpa_ie_len = 0; + wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP); + + drv->ibss = params->mode == IEEE80211_MODE_IBSS; + dbss->privacy = params->key_mgmt_suite & + (WPA_KEY_MGMT_IEEE8021X | + WPA_KEY_MGMT_PSK | + WPA_KEY_MGMT_WPA_NONE | + WPA_KEY_MGMT_FT_IEEE8021X | + WPA_KEY_MGMT_FT_PSK | + WPA_KEY_MGMT_IEEE8021X_SHA256 | + WPA_KEY_MGMT_PSK_SHA256); + if (params->wep_key_len[params->wep_tx_keyidx]) + dbss->privacy = 1; + #ifdef DRIVER_TEST_UNIX - if (drv->test_dir && params->bssid) { + if (drv->test_dir && params->bssid && + params->mode != IEEE80211_MODE_IBSS) { os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr)); drv->hostapd_addr.sun_family = AF_UNIX; os_snprintf(drv->hostapd_addr.sun_path, @@ -276,8 +1537,20 @@ static int wpa_driver_test_associate( } #endif /* DRIVER_TEST_UNIX */ - if (drv->test_socket >= 0 && - (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) { + if (params->mode == IEEE80211_MODE_AP) { + os_memcpy(dbss->ssid, params->ssid, params->ssid_len); + dbss->ssid_len = params->ssid_len; + os_memcpy(dbss->bssid, drv->own_addr, ETH_ALEN); + if (params->wpa_ie && params->wpa_ie_len) { + dbss->ie = os_malloc(params->wpa_ie_len); + if (dbss->ie) { + os_memcpy(dbss->ie, params->wpa_ie, + params->wpa_ie_len); + dbss->ielen = params->wpa_ie_len; + } + } + } else if (drv->test_socket >= 0 && + (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) { char cmd[200], *pos, *end; int ret; end = cmd + sizeof(cmd); @@ -311,10 +1584,22 @@ static int wpa_driver_test_associate( return -1; } - os_memcpy(drv->ssid, params->ssid, params->ssid_len); - drv->ssid_len = params->ssid_len; + os_memcpy(dbss->ssid, params->ssid, params->ssid_len); + dbss->ssid_len = params->ssid_len; } else { drv->associated = 1; + if (params->mode == IEEE80211_MODE_IBSS) { + os_memcpy(dbss->ssid, params->ssid, params->ssid_len); + dbss->ssid_len = params->ssid_len; + if (params->bssid) + os_memcpy(dbss->bssid, params->bssid, + ETH_ALEN); + else { + os_get_random(dbss->bssid, ETH_ALEN); + dbss->bssid[0] &= ~0x01; + dbss->bssid[0] |= 0x02; + } + } wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); } @@ -324,17 +1609,17 @@ static int wpa_driver_test_associate( static int wpa_driver_test_get_bssid(void *priv, u8 *bssid) { - struct wpa_driver_test_data *drv = priv; - os_memcpy(bssid, drv->bssid, ETH_ALEN); + struct test_driver_bss *dbss = priv; + os_memcpy(bssid, dbss->bssid, ETH_ALEN); return 0; } static int wpa_driver_test_get_ssid(void *priv, u8 *ssid) { - struct wpa_driver_test_data *drv = priv; - os_memcpy(ssid, drv->ssid, 32); - return drv->ssid_len; + struct test_driver_bss *dbss = priv; + os_memcpy(ssid, dbss->ssid, 32); + return dbss->ssid_len; } @@ -363,10 +1648,11 @@ static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv) static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr, int reason_code) { - struct wpa_driver_test_data *drv = priv; + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d", __func__, MAC2STR(addr), reason_code); - os_memset(drv->bssid, 0, ETH_ALEN); + os_memset(dbss->bssid, 0, ETH_ALEN); drv->associated = 0; wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); return wpa_driver_test_send_disassoc(drv); @@ -376,16 +1662,36 @@ static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr, static int wpa_driver_test_disassociate(void *priv, const u8 *addr, int reason_code) { - struct wpa_driver_test_data *drv = priv; + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d", __func__, MAC2STR(addr), reason_code); - os_memset(drv->bssid, 0, ETH_ALEN); + os_memset(dbss->bssid, 0, ETH_ALEN); drv->associated = 0; wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); return wpa_driver_test_send_disassoc(drv); } +static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie) +{ + const u8 *end, *pos; + + pos = (const u8 *) (res + 1); + end = pos + res->ie_len; + + while (pos + 1 < end) { + if (pos + 2 + pos[1] > end) + break; + if (pos[0] == ie) + return pos; + pos += 2 + pos[1]; + } + + return NULL; +} + + static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv, struct sockaddr *from, socklen_t fromlen, @@ -396,6 +1702,7 @@ static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv, size_t len; u8 *ie_pos, *ie_start, *ie_end; #define MAX_IE_LEN 1000 + const u8 *ds_params; wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data); if (drv->num_scanres >= MAX_SCAN_RESULTS) { @@ -464,8 +1771,16 @@ static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv, pos = pos2 + 1; while (*pos == ' ') pos++; - if (os_strncmp(pos, "PRIVACY", 7) == 0) + if (os_strstr(pos, "PRIVACY")) res->caps |= IEEE80211_CAP_PRIVACY; + if (os_strstr(pos, "IBSS")) + res->caps |= IEEE80211_CAP_IBSS; + } + + ds_params = wpa_scan_get_ie(res, WLAN_EID_DS_PARAMS); + if (ds_params && ds_params[1] > 0) { + if (ds_params[2] >= 1 && ds_params[2] <= 13) + res->freq = 2407 + ds_params[2] * 5; } os_free(drv->scanres[drv->num_scanres]); @@ -478,8 +1793,12 @@ static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv, socklen_t fromlen, const char *data) { + struct test_driver_bss *bss; + + bss = dl_list_first(&drv->bss, struct test_driver_bss, list); + /* ASSOCRESP BSSID */ - if (hwaddr_aton(data, drv->bssid)) { + if (hwaddr_aton(data, bss->bssid)) { wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in " "assocresp"); } @@ -509,15 +1828,20 @@ static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv, socklen_t fromlen, const u8 *data, size_t data_len) { - const u8 *src = drv->bssid; + const u8 *src; + struct test_driver_bss *bss; + + bss = dl_list_first(&drv->bss, struct test_driver_bss, list); if (data_len > 14) { /* Skip Ethernet header */ src = data + ETH_ALEN; data += 14; data_len -= 14; - } - wpa_supplicant_rx_eapol(drv->ctx, src, data, data_len); + } else + src = bss->bssid; + + drv_event_eapol_rx(drv->ctx, src, data, data_len); } @@ -526,11 +1850,113 @@ static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv, socklen_t fromlen, const u8 *data, size_t data_len) { -#ifdef CONFIG_CLIENT_MLME - struct ieee80211_rx_status rx_status; - os_memset(&rx_status, 0, sizeof(rx_status)); - wpa_supplicant_sta_rx(drv->ctx, data, data_len, &rx_status); -#endif /* CONFIG_CLIENT_MLME */ + int freq = 0, own_freq; + union wpa_event_data event; + struct test_driver_bss *bss; + + bss = dl_list_first(&drv->bss, struct test_driver_bss, list); + if (data_len > 6 && os_memcmp(data, "freq=", 5) == 0) { + size_t pos; + for (pos = 5; pos < data_len; pos++) { + if (data[pos] == ' ') + break; + } + if (pos < data_len) { + freq = atoi((const char *) &data[5]); + wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on " + "freq %d MHz", bss->ifname, freq); + pos++; + data += pos; + data_len -= pos; + } + } + + if (drv->remain_on_channel_freq) + own_freq = drv->remain_on_channel_freq; + else + own_freq = drv->current_freq; + + if (freq && own_freq && freq != own_freq) { + wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on " + "another frequency %d MHz (own %d MHz)", + bss->ifname, freq, own_freq); + return; + } + + os_memset(&event, 0, sizeof(event)); + event.mlme_rx.buf = data; + event.mlme_rx.len = data_len; + event.mlme_rx.freq = freq; + wpa_supplicant_event(drv->ctx, EVENT_MLME_RX, &event); + + if (drv->probe_req_report && data_len >= 24) { + const struct ieee80211_mgmt *mgmt; + u16 fc; + + mgmt = (const struct ieee80211_mgmt *) data; + fc = le_to_host16(mgmt->frame_control); + if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && + WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) { + os_memset(&event, 0, sizeof(event)); + event.rx_probe_req.sa = mgmt->sa; + event.rx_probe_req.ie = mgmt->u.probe_req.variable; + event.rx_probe_req.ie_len = + data_len - (mgmt->u.probe_req.variable - data); + wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ, + &event); + } + } +} + + +static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv, + struct sockaddr *from, + socklen_t fromlen, + const u8 *data, size_t data_len) +{ + char buf[512], *pos, *end; + int ret; + struct test_driver_bss *bss; + + bss = dl_list_first(&drv->bss, struct test_driver_bss, list); + + /* data: optional [ STA-addr | ' ' | IEs(hex) ] */ + + if (!drv->ibss) + return; + + pos = buf; + end = buf + sizeof(buf); + + /* reply: SCANRESP BSSID SSID IEs */ + ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ", + MAC2STR(bss->bssid)); + if (ret < 0 || ret >= end - pos) + return; + pos += ret; + pos += wpa_snprintf_hex(pos, end - pos, + bss->ssid, bss->ssid_len); + ret = snprintf(pos, end - pos, " "); + if (ret < 0 || ret >= end - pos) + return; + pos += ret; + pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie, + drv->assoc_wpa_ie_len); + + if (bss->privacy) { + ret = snprintf(pos, end - pos, " PRIVACY"); + if (ret < 0 || ret >= end - pos) + return; + pos += ret; + } + + ret = snprintf(pos, end - pos, " IBSS"); + if (ret < 0 || ret >= end - pos) + return; + pos += ret; + + sendto(drv->test_socket, buf, pos - buf, 0, + (struct sockaddr *) from, fromlen); } @@ -544,6 +1970,11 @@ static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx, socklen_t fromlen = sizeof(from); const size_t buflen = 2000; + if (drv->ap) { + test_driver_receive_unix(sock, eloop_ctx, sock_ctx); + return; + } + buf = os_malloc(buflen); if (buf == NULL) return; @@ -576,6 +2007,10 @@ static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx, } else if (os_strncmp(buf, "MLME ", 5) == 0) { wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen, (const u8 *) buf + 5, res - 5); + } else if (os_strncmp(buf, "SCAN ", 5) == 0) { + wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from, + fromlen, + (const u8 *) buf + 5, res - 5); } else { wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command", (u8 *) buf, res); @@ -588,32 +2023,34 @@ static void * wpa_driver_test_init2(void *ctx, const char *ifname, void *global_priv) { struct wpa_driver_test_data *drv; + struct wpa_driver_test_global *global = global_priv; + struct test_driver_bss *bss; - drv = os_zalloc(sizeof(*drv)); + drv = test_alloc_data(ctx, ifname); if (drv == NULL) return NULL; + bss = dl_list_first(&drv->bss, struct test_driver_bss, list); drv->global = global_priv; - drv->ctx = ctx; drv->test_socket = -1; /* Set dummy BSSID and SSID for testing. */ - drv->bssid[0] = 0x02; - drv->bssid[1] = 0x00; - drv->bssid[2] = 0x00; - drv->bssid[3] = 0x00; - drv->bssid[4] = 0x00; - drv->bssid[5] = 0x01; - os_memcpy(drv->ssid, "test", 5); - drv->ssid_len = 4; + bss->bssid[0] = 0x02; + bss->bssid[1] = 0x00; + bss->bssid[2] = 0x00; + bss->bssid[3] = 0x00; + bss->bssid[4] = 0x00; + bss->bssid[5] = 0x01; + os_memcpy(bss->ssid, "test", 5); + bss->ssid_len = 4; + + if (global->bss_add_used) { + os_memcpy(drv->own_addr, global->req_addr, ETH_ALEN); + global->bss_add_used = 0; + } - /* Generate a MAC address to help testing with multiple STAs */ - drv->own_addr[0] = 0x02; /* locally administered */ - sha1_prf((const u8 *) ifname, os_strlen(ifname), - "wpa_supplicant test mac addr generation", - NULL, 0, drv->own_addr + 1, ETH_ALEN - 1); eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL); - return drv; + return bss; } @@ -635,21 +2072,42 @@ static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv) static void wpa_driver_test_deinit(void *priv) { - struct wpa_driver_test_data *drv = priv; + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; + struct test_client_socket *cli, *prev; int i; + + cli = drv->cli; + while (cli) { + prev = cli; + cli = cli->next; + os_free(prev); + } + +#ifdef HOSTAPD + /* There should be only one BSS remaining at this point. */ + if (dl_list_len(&drv->bss) != 1) + wpa_printf(MSG_ERROR, "%s: %u remaining BSS entries", + __func__, dl_list_len(&drv->bss)); +#endif /* HOSTAPD */ + + test_driver_free_bsses(drv); + wpa_driver_test_close_test_socket(drv); eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx); eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL); + eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL); os_free(drv->test_dir); for (i = 0; i < MAX_SCAN_RESULTS; i++) os_free(drv->scanres[i]); os_free(drv->probe_req_ie); + wpa_trace_remove_ref(drv, ctx, drv->ctx); os_free(drv); } static int wpa_driver_test_attach(struct wpa_driver_test_data *drv, - const char *dir) + const char *dir, int ap) { #ifdef DRIVER_TEST_UNIX static unsigned int counter = 0; @@ -662,8 +2120,8 @@ static int wpa_driver_test_attach(struct wpa_driver_test_data *drv, drv->own_socket_path = os_malloc(len); if (drv->own_socket_path == NULL) return -1; - os_snprintf(drv->own_socket_path, len, "%s/STA-" MACSTR, - dir, MAC2STR(drv->own_addr)); + os_snprintf(drv->own_socket_path, len, "%s/%s-" MACSTR, + dir, ap ? "AP" : "STA", MAC2STR(drv->own_addr)); } else { drv->own_socket_path = os_malloc(100); if (drv->own_socket_path == NULL) @@ -750,7 +2208,8 @@ static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv, static int wpa_driver_test_set_param(void *priv, const char *param) { - struct wpa_driver_test_data *drv = priv; + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; const char *pos; wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param); @@ -790,7 +2249,7 @@ static int wpa_driver_test_set_param(void *priv, const char *param) end = os_strchr(drv->test_dir, ' '); if (end) *end = '\0'; - if (wpa_driver_test_attach(drv, drv->test_dir)) + if (wpa_driver_test_attach(drv, drv->test_dir, 0)) return -1; } else { pos = os_strstr(param, "test_udp="); @@ -805,7 +2264,7 @@ static int wpa_driver_test_set_param(void *priv, const char *param) if (wpa_driver_test_attach_udp(drv, dst)) return -1; os_free(dst); - } else if (wpa_driver_test_attach(drv, NULL)) + } else if (wpa_driver_test_attach(drv, NULL, 0)) return -1; } @@ -827,7 +2286,8 @@ static int wpa_driver_test_set_param(void *priv, const char *param) static const u8 * wpa_driver_test_get_mac_addr(void *priv) { - struct wpa_driver_test_data *drv = priv; + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; wpa_printf(MSG_DEBUG, "%s", __func__); return drv->own_addr; } @@ -836,7 +2296,8 @@ static const u8 * wpa_driver_test_get_mac_addr(void *priv) static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto, const u8 *data, size_t data_len) { - struct wpa_driver_test_data *drv = priv; + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; char *msg; size_t msg_len; struct l2_ethhdr eth; @@ -861,7 +2322,7 @@ static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto, os_memcpy(msg + 6, ð, sizeof(eth)); os_memcpy(msg + 6 + sizeof(eth), data, data_len); - if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 || + if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 || drv->test_dir == NULL) { if (drv->hostapd_addr_udp_set) { addr = (struct sockaddr *) &drv->hostapd_addr_udp; @@ -908,7 +2369,8 @@ static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto, static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa) { - struct wpa_driver_test_data *drv = priv; + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; os_memset(capa, 0, sizeof(*capa)); capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA | WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | @@ -926,6 +2388,12 @@ static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa) WPA_DRIVER_AUTH_LEAP; if (drv->use_mlme) capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME; + capa->flags |= WPA_DRIVER_FLAGS_AP; + capa->flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT; + capa->flags |= WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE; + capa->flags |= WPA_DRIVER_FLAGS_P2P_CAPABLE; + capa->max_scan_ssids = 2; + capa->max_remain_on_chan = 60000; return 0; } @@ -947,134 +2415,15 @@ static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr, } -#ifdef CONFIG_CLIENT_MLME -static struct wpa_hw_modes * -wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags) -{ - struct wpa_hw_modes *modes; - - *num_modes = 1; - *flags = 0; - modes = os_zalloc(*num_modes * sizeof(struct wpa_hw_modes)); - if (modes == NULL) - return NULL; - modes[0].mode = WPA_MODE_IEEE80211G; - modes[0].num_channels = 1; - modes[0].num_rates = 1; - modes[0].channels = os_zalloc(sizeof(struct wpa_channel_data)); - modes[0].rates = os_zalloc(sizeof(struct wpa_rate_data)); - if (modes[0].channels == NULL || modes[0].rates == NULL) { - wpa_supplicant_sta_free_hw_features(modes, *num_modes); - return NULL; - } - modes[0].channels[0].chan = 1; - modes[0].channels[0].freq = 2412; - modes[0].channels[0].flag = WPA_CHAN_W_SCAN | WPA_CHAN_W_ACTIVE_SCAN; - modes[0].rates[0].rate = 10; - modes[0].rates[0].flags = WPA_RATE_BASIC | WPA_RATE_SUPPORTED | - WPA_RATE_CCK | WPA_RATE_MANDATORY; - - return modes; -} - - -static int wpa_driver_test_set_channel(void *priv, wpa_hw_mode phymode, +static int wpa_driver_test_set_channel(void *priv, + enum hostapd_hw_mode phymode, int chan, int freq) { + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d", __func__, phymode, chan, freq); - return 0; -} - - -static int wpa_driver_test_send_mlme(void *priv, const u8 *data, - size_t data_len) -{ - struct wpa_driver_test_data *drv = priv; - struct msghdr msg; - struct iovec io[2]; - struct sockaddr_un addr; - const u8 *dest; - struct dirent *dent; - DIR *dir; - - wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len); - if (data_len < 10) - return -1; - dest = data + 4; - - io[0].iov_base = "MLME "; - io[0].iov_len = 5; - io[1].iov_base = (u8 *) data; - io[1].iov_len = data_len; - - os_memset(&msg, 0, sizeof(msg)); - msg.msg_iov = io; - msg.msg_iovlen = 2; - if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 || - drv->test_dir == NULL) { - if (drv->hostapd_addr_udp_set) { - msg.msg_name = &drv->hostapd_addr_udp; - msg.msg_namelen = sizeof(drv->hostapd_addr_udp); - } else { -#ifdef DRIVER_TEST_UNIX - msg.msg_name = &drv->hostapd_addr; - msg.msg_namelen = sizeof(drv->hostapd_addr); -#endif /* DRIVER_TEST_UNIX */ - } - } else if (os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0) - { - dir = opendir(drv->test_dir); - if (dir == NULL) - return -1; - while ((dent = readdir(dir))) { -#ifdef _DIRENT_HAVE_D_TYPE - /* Skip the file if it is not a socket. - * Also accept DT_UNKNOWN (0) in case - * the C library or underlying file - * system does not support d_type. */ - if (dent->d_type != DT_SOCK && - dent->d_type != DT_UNKNOWN) - continue; -#endif /* _DIRENT_HAVE_D_TYPE */ - if (os_strcmp(dent->d_name, ".") == 0 || - os_strcmp(dent->d_name, "..") == 0) - continue; - wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s", - __func__, dent->d_name); - os_memset(&addr, 0, sizeof(addr)); - addr.sun_family = AF_UNIX; - os_snprintf(addr.sun_path, sizeof(addr.sun_path), - "%s/%s", drv->test_dir, dent->d_name); - - msg.msg_name = &addr; - msg.msg_namelen = sizeof(addr); - - if (sendmsg(drv->test_socket, &msg, 0) < 0) - perror("sendmsg(test_socket)"); - } - closedir(dir); - return 0; - } else { - struct stat st; - os_memset(&addr, 0, sizeof(addr)); - addr.sun_family = AF_UNIX; - os_snprintf(addr.sun_path, sizeof(addr.sun_path), - "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest)); - if (stat(addr.sun_path, &st) < 0) { - os_snprintf(addr.sun_path, sizeof(addr.sun_path), - "%s/STA-" MACSTR, - drv->test_dir, MAC2STR(dest)); - } - msg.msg_name = &addr; - msg.msg_namelen = sizeof(addr); - } - - if (sendmsg(drv->test_socket, &msg, 0) < 0) { - perror("sendmsg(test_socket)"); - return -1; - } - + drv->current_freq = freq; return 0; } @@ -1108,29 +2457,6 @@ static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid) wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid)); return 0; } -#endif /* CONFIG_CLIENT_MLME */ - - -static int wpa_driver_test_set_probe_req_ie(void *priv, const u8 *ies, - size_t ies_len) -{ - struct wpa_driver_test_data *drv = priv; - - os_free(drv->probe_req_ie); - if (ies) { - drv->probe_req_ie = os_malloc(ies_len); - if (drv->probe_req_ie == NULL) { - drv->probe_req_ie_len = 0; - return -1; - } - os_memcpy(drv->probe_req_ie, ies, ies_len); - drv->probe_req_ie_len = ies_len; - } else { - drv->probe_req_ie = NULL; - drv->probe_req_ie_len = 0; - } - return 0; -} static void * wpa_driver_test_global_init(void) @@ -1172,59 +2498,263 @@ wpa_driver_test_get_interfaces(void *global_priv) } +static struct hostapd_hw_modes * +wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags) +{ + struct hostapd_hw_modes *modes; + size_t i; + + *num_modes = 3; + *flags = 0; + modes = os_zalloc(*num_modes * sizeof(struct hostapd_hw_modes)); + if (modes == NULL) + return NULL; + modes[0].mode = HOSTAPD_MODE_IEEE80211G; + modes[0].num_channels = 11; + modes[0].num_rates = 12; + modes[0].channels = + os_zalloc(11 * sizeof(struct hostapd_channel_data)); + modes[0].rates = os_zalloc(modes[0].num_rates * sizeof(int)); + if (modes[0].channels == NULL || modes[0].rates == NULL) + goto fail; + for (i = 0; i < 11; i++) { + modes[0].channels[i].chan = i + 1; + modes[0].channels[i].freq = 2412 + 5 * i; + modes[0].channels[i].flag = 0; + } + modes[0].rates[0] = 10; + modes[0].rates[1] = 20; + modes[0].rates[2] = 55; + modes[0].rates[3] = 110; + modes[0].rates[4] = 60; + modes[0].rates[5] = 90; + modes[0].rates[6] = 120; + modes[0].rates[7] = 180; + modes[0].rates[8] = 240; + modes[0].rates[9] = 360; + modes[0].rates[10] = 480; + modes[0].rates[11] = 540; + + modes[1].mode = HOSTAPD_MODE_IEEE80211B; + modes[1].num_channels = 11; + modes[1].num_rates = 4; + modes[1].channels = + os_zalloc(11 * sizeof(struct hostapd_channel_data)); + modes[1].rates = os_zalloc(modes[1].num_rates * sizeof(int)); + if (modes[1].channels == NULL || modes[1].rates == NULL) + goto fail; + for (i = 0; i < 11; i++) { + modes[1].channels[i].chan = i + 1; + modes[1].channels[i].freq = 2412 + 5 * i; + modes[1].channels[i].flag = 0; + } + modes[1].rates[0] = 10; + modes[1].rates[1] = 20; + modes[1].rates[2] = 55; + modes[1].rates[3] = 110; + + modes[2].mode = HOSTAPD_MODE_IEEE80211A; + modes[2].num_channels = 1; + modes[2].num_rates = 8; + modes[2].channels = os_zalloc(sizeof(struct hostapd_channel_data)); + modes[2].rates = os_zalloc(modes[2].num_rates * sizeof(int)); + if (modes[2].channels == NULL || modes[2].rates == NULL) + goto fail; + modes[2].channels[0].chan = 60; + modes[2].channels[0].freq = 5300; + modes[2].channels[0].flag = 0; + modes[2].rates[0] = 60; + modes[2].rates[1] = 90; + modes[2].rates[2] = 120; + modes[2].rates[3] = 180; + modes[2].rates[4] = 240; + modes[2].rates[5] = 360; + modes[2].rates[6] = 480; + modes[2].rates[7] = 540; + + return modes; + +fail: + if (modes) { + for (i = 0; i < *num_modes; i++) { + os_free(modes[i].channels); + os_free(modes[i].rates); + } + os_free(modes); + } + return NULL; +} + + +static int wpa_driver_test_set_freq(void *priv, + struct hostapd_freq_params *freq) +{ + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; + wpa_printf(MSG_DEBUG, "test: set_freq %u MHz", freq->freq); + drv->current_freq = freq->freq; + return 0; +} + + +static int wpa_driver_test_send_action(void *priv, unsigned int freq, + const u8 *dst, const u8 *src, + const u8 *bssid, + const u8 *data, size_t data_len) +{ + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; + int ret = -1; + u8 *buf; + struct ieee80211_hdr *hdr; + + wpa_printf(MSG_DEBUG, "test: Send Action frame"); + + if ((drv->remain_on_channel_freq && + freq != drv->remain_on_channel_freq) || + (drv->remain_on_channel_freq == 0 && + freq != (unsigned int) drv->current_freq)) { + wpa_printf(MSG_DEBUG, "test: Reject Action frame TX on " + "unexpected channel: freq=%u MHz (current_freq=%u " + "MHz, remain-on-channel freq=%u MHz)", + freq, drv->current_freq, + drv->remain_on_channel_freq); + return -1; + } + + buf = os_zalloc(24 + data_len); + if (buf == NULL) + return ret; + os_memcpy(buf + 24, data, data_len); + hdr = (struct ieee80211_hdr *) buf; + hdr->frame_control = + IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION); + os_memcpy(hdr->addr1, dst, ETH_ALEN); + os_memcpy(hdr->addr2, src, ETH_ALEN); + os_memcpy(hdr->addr3, bssid, ETH_ALEN); + + ret = wpa_driver_test_send_mlme(priv, buf, 24 + data_len); + os_free(buf); + return ret; +} + + +static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx) +{ + struct wpa_driver_test_data *drv = eloop_ctx; + union wpa_event_data data; + + wpa_printf(MSG_DEBUG, "test: Remain-on-channel timeout"); + + os_memset(&data, 0, sizeof(data)); + data.remain_on_channel.freq = drv->remain_on_channel_freq; + data.remain_on_channel.duration = drv->remain_on_channel_duration; + wpa_supplicant_event(drv->ctx, EVENT_CANCEL_REMAIN_ON_CHANNEL, &data); + + drv->remain_on_channel_freq = 0; +} + + +static int wpa_driver_test_remain_on_channel(void *priv, unsigned int freq, + unsigned int duration) +{ + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; + union wpa_event_data data; + + wpa_printf(MSG_DEBUG, "%s(freq=%u, duration=%u)", + __func__, freq, duration); + if (drv->remain_on_channel_freq && + drv->remain_on_channel_freq != freq) { + wpa_printf(MSG_DEBUG, "test: Refuse concurrent " + "remain_on_channel request"); + return -1; + } + + drv->remain_on_channel_freq = freq; + drv->remain_on_channel_duration = duration; + eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL); + eloop_register_timeout(duration / 1000, (duration % 1000) * 1000, + test_remain_on_channel_timeout, drv, NULL); + + os_memset(&data, 0, sizeof(data)); + data.remain_on_channel.freq = freq; + data.remain_on_channel.duration = duration; + wpa_supplicant_event(drv->ctx, EVENT_REMAIN_ON_CHANNEL, &data); + + return 0; +} + + +static int wpa_driver_test_cancel_remain_on_channel(void *priv) +{ + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; + wpa_printf(MSG_DEBUG, "%s", __func__); + if (!drv->remain_on_channel_freq) + return -1; + drv->remain_on_channel_freq = 0; + eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL); + return 0; +} + + +static int wpa_driver_test_probe_req_report(void *priv, int report) +{ + struct test_driver_bss *dbss = priv; + struct wpa_driver_test_data *drv = dbss->drv; + wpa_printf(MSG_DEBUG, "%s(report=%d)", __func__, report); + drv->probe_req_report = report; + return 0; +} + + const struct wpa_driver_ops wpa_driver_test_ops = { "test", "wpa_supplicant test driver", - wpa_driver_test_get_bssid, - wpa_driver_test_get_ssid, - wpa_driver_test_set_wpa, - wpa_driver_test_set_key, - NULL /* init */, - wpa_driver_test_deinit, - wpa_driver_test_set_param, - NULL /* set_countermeasures */, - NULL /* set_drop_unencrypted */, - wpa_driver_test_scan, - NULL /* get_scan_results */, - wpa_driver_test_deauthenticate, - wpa_driver_test_disassociate, - wpa_driver_test_associate, - NULL /* set_auth_alg */, - NULL /* add_pmkid */, - NULL /* remove_pmkid */, - NULL /* flush_pmkid */, - wpa_driver_test_get_capa, - NULL /* poll */, - NULL /* get_ifname */, - wpa_driver_test_get_mac_addr, - wpa_driver_test_send_eapol, - NULL /* set_operstate */, - wpa_driver_test_mlme_setprotection, -#ifdef CONFIG_CLIENT_MLME - wpa_driver_test_get_hw_feature_data, - wpa_driver_test_set_channel, - wpa_driver_test_set_ssid, - wpa_driver_test_set_bssid, - wpa_driver_test_send_mlme, - wpa_driver_test_mlme_add_sta, - wpa_driver_test_mlme_remove_sta, -#else /* CONFIG_CLIENT_MLME */ - NULL /* get_hw_feature_data */, - NULL /* set_channel */, - NULL /* set_ssid */, - NULL /* set_bssid */, - NULL /* send_mlme */, - NULL /* mlme_add_sta */, - NULL /* mlme_remove_sta */, -#endif /* CONFIG_CLIENT_MLME */ - NULL /* update_ft_ies */, - NULL /* send_ft_action */, - wpa_driver_test_get_scan_results2, - wpa_driver_test_set_probe_req_ie, - NULL /* set_mode */, - NULL /* set_country */, - wpa_driver_test_global_init, - wpa_driver_test_global_deinit, - wpa_driver_test_init2, - wpa_driver_test_get_interfaces + .hapd_init = test_driver_init, + .hapd_deinit = wpa_driver_test_deinit, + .hapd_send_eapol = test_driver_send_eapol, + .send_mlme = wpa_driver_test_send_mlme, + .set_generic_elem = test_driver_set_generic_elem, + .sta_deauth = test_driver_sta_deauth, + .sta_disassoc = test_driver_sta_disassoc, + .get_hw_feature_data = wpa_driver_test_get_hw_feature_data, + .if_add = test_driver_if_add, + .if_remove = test_driver_if_remove, + .valid_bss_mask = test_driver_valid_bss_mask, + .hapd_set_ssid = test_driver_set_ssid, + .set_privacy = test_driver_set_privacy, + .set_sta_vlan = test_driver_set_sta_vlan, + .sta_add = test_driver_sta_add, + .send_ether = test_driver_send_ether, + .set_ap_wps_ie = test_driver_set_ap_wps_ie, + .get_bssid = wpa_driver_test_get_bssid, + .get_ssid = wpa_driver_test_get_ssid, + .set_key = wpa_driver_test_set_key, + .deinit = wpa_driver_test_deinit, + .set_param = wpa_driver_test_set_param, + .deauthenticate = wpa_driver_test_deauthenticate, + .disassociate = wpa_driver_test_disassociate, + .associate = wpa_driver_test_associate, + .get_capa = wpa_driver_test_get_capa, + .get_mac_addr = wpa_driver_test_get_mac_addr, + .send_eapol = wpa_driver_test_send_eapol, + .mlme_setprotection = wpa_driver_test_mlme_setprotection, + .set_channel = wpa_driver_test_set_channel, + .set_ssid = wpa_driver_test_set_ssid, + .set_bssid = wpa_driver_test_set_bssid, + .mlme_add_sta = wpa_driver_test_mlme_add_sta, + .mlme_remove_sta = wpa_driver_test_mlme_remove_sta, + .get_scan_results2 = wpa_driver_test_get_scan_results2, + .global_init = wpa_driver_test_global_init, + .global_deinit = wpa_driver_test_global_deinit, + .init2 = wpa_driver_test_init2, + .get_interfaces = wpa_driver_test_get_interfaces, + .scan2 = wpa_driver_test_scan, + .set_freq = wpa_driver_test_set_freq, + .send_action = wpa_driver_test_send_action, + .remain_on_channel = wpa_driver_test_remain_on_channel, + .cancel_remain_on_channel = wpa_driver_test_cancel_remain_on_channel, + .probe_req_report = wpa_driver_test_probe_req_report, };